摘要:
The present invention is to prevent a drop in the detection accuracy caused by wear of the central shaft of a frame where a magnet holder and the magnet are fitted to each other in the course of prolonged use. A contactless liquid level sensor includes: a magnet holder which includes a resin holder body having an inner circumferential surface for defining a fitting hole and a magnet accommodated inside the holder body along the inner circumferential surface; a resin frame including a frame body, a central shaft protruding from the frame body, and a magnetic-electric converter accommodated inside the central shaft; a float arm including one end fixed to the magnet holder and the other end attached to a float vertically moving in accordance with a liquid level; and a metallic rotary support including a hollow cylindrical part arranged between the inner circumferential surface of the holder body and an outer circumferential surface of the central shaft. When the magnet holder rotates about the central shaft in accordance with the liquid level, a magnetic flux density passing through the magnetic-electric converter is varied thereby detecting a variation in the liquid level.
摘要:
The base polymer of a resist material contains a polymer compound including a first unit represented by a general formula of the following Chemical Formula 5 and a second unit represented by a general formula of the following Chemical Formula 6: wherein R1, R2, R3, R7, R8 and R9 are the same or different and are a hydrogen atom, a fluorine atom, or a straight-chain alkyl group, a branched or cyclic alkyl group or a fluoridated alkyl group with a carbon number not less than 1 and not more than 20; R4 is a straight-chain alkylene group or a branched or cyclic alkylene group with a carbon number not less than 0 and not more than 20; R5, R6 and R11 are the same or different and are a hydrogen atom, a straight-chain alkyl group, a branched or cyclic alkyl group or a fluoridated alkyl group with a carbon number not less than 1 and not more than 20, or a protecting group released by an acid; R12 is a fluorine atom, or a straight-chain fluoridated alkyl group or a branched or cyclic fluoridated alkyl group with a carbon number not less than 1 and not more than 20; 0
摘要翻译:抗蚀剂材料的基础聚合物含有包含由以下化学式5的通式表示的第一单元和由以下化学式6的通式表示的第二单元的聚合物化合物:其中R 1, R 2,R 2,R 3,R 7,R 8和R 9, SUP>相同或不同,为氢原子,氟原子或直链烷基,支链或环状烷基或碳数不少于1的氟化烷基; R 4是直链亚烷基或碳数不小于0且不大于20的支链或环状亚烷基; R 5,R 6和R 11相同或不同,为氢原子,直链烷基,支链或 环状烷基或碳数为1以上且20以下的氟化烷基,或被酸释放的保护基; R 12是碳原子数为1以上且20以下的氟原子或直链氟化烷基或支链或环状氟化烷基, 0
摘要:
A greening system us disclosed for enabling plants/vegetation to grow only with natural rainfall, without any particular irrigation facilities, enabling a full-blown garden to be constructed on building rooftops, minimizing the applicable loads on the building, and free from the risk of leakage. Planting container 1 comprises box 2 with stickers 3 to carry perforated partition panel 4. The lower half of the container is constituted as water storage 5, and drain holes 6 are opened on sides of the container. Soil layer 7 placed on partition panel 4 is formed of light woody soil-based on charcoal 9 and humus timber chips for absorbing moisture transported from the water 8 stored in water storage 5 by evaporation or difference in humidity, to have a large water capacity letting less water evaporate into the air. Charcoal 9 absorbs water from the air inside the lower half of the container to water the plants. Water storage 5 assures an amount of water necessary for plants to grow.
摘要:
A resist material has a base polymer containing a compound including a copolymer of a first unit represented by a general formula of the following Chemical Formula 1 and a second unit represented by a general formula of the following Chemical Formula 2: wherein R1, R2, R3, R7 and R8 are the same or different and are a hydrogen atom, a fluorine atom, or a straight-chain alkyl group, a branched or cyclic alkyl group or a fluoridated alkyl group with a carbon number not less than 1 and not more than 20; R4 is a straight-chain alkylene group or a branched or cyclic alkylene group with a carbon number not less than 0 and not more than 20; R5 and R6 are the same or different and are a hydrogen atom, a straight-chain alkyl group, a branched or cyclic alkyl group or a fluoridated alkyl group with a carbon number not less than 1 and not more than 20, or a protecting group released by an acid; and R9 is a fluorine atom, or a straight-chain alkyl group, a branched or cyclic alkyl group or a fluoridated alkyl group with a carbon number not less than 1 and not more than 20.
摘要翻译:抗蚀剂材料具有含有包含由以下化学式1的通式表示的第一单元与由下列化学式2的通式表示的第二单元的共聚物的化合物的基础聚合物:其中R 1 R 2,R 3,R 7,R 8和R 8相同或不同, 碳原子数为1以上且20以下的氢原子,氟原子或直链烷基,支链或环状烷基或氟化烷基, R 4是直链亚烷基或碳数不小于0且不大于20的支链或环状亚烷基; R 5和R 6相同或不同,为氢原子,直链烷基,支链或环状烷基或氟化烷基,其中具有 碳数不小于1,不大于20,或由酸释放的保护基; R 9为碳原子数为1以上且20以下的氟原子,直链烷基,支链状或环状烷基或氟化烷基。
摘要:
A non-contact type liquid level sensor according to the invention has an electromagnetic shield plate mounted on a housing for blocking effects from an external magnetic field onto a magnetoelectric converting element.
摘要:
Provided is a pattern forming method making it possible to obtain a pattern with less scums and watermark defects. The pattern forming method includes the steps of forming a film from an actinic-ray- or radiation-sensitive resin composition includes a resin (A) that exhibits an increased solubility in an alkali developer when acted on by an acid, a compound (B) that generates an acid when exposed to actinic rays or radiation, and a resin (C) containing at least one of a fluorine atom and a silicon atom, exposing the film to light, and developing the exposed film using a tetramethylammonium hydroxide solution whose concentration is less than 2.38 mass %.
摘要:
An assembly structure of a liquid level detecting apparatus includes a sliding arm having a junction for electrically contacting a resistor and an arm holder attached to the sliding arm. The sliding arm moves according to a liquid level so that the junction slides on the resistor. The sliding arm includes a sliding portion extending in a direction from a base end portion of the sliding arm to the junction, and a pawl portion extending from the base end portion. The arm holder includes a slit into which the pawl portion is inserted and a face on which the sliding portion is mounted. The face is inclined at an angle with respect to an insertion direction of the pawl portion.
摘要:
A positive photosensitive composition comprises: (A) a resin that has an acid decomposable repeating unit represented by formula (I) and increases its solubility in an alkali developer by action of an acid; (B) a compound that generates an acid in irradiation with actinic light or radiation; (C) a resin that has: at least one of a fluorine atom and a silicon atom; and a group selected from the group consisting of groups (x) to (z); and (D) a solvent: (x) an alkali soluble group, (y) a group which decomposes by action of an alkali developer and increases a solubility of the resin (C) in an alkali developer, and (z) a group which decomposes by action of an acid, wherein, Xa1 represents a hydrogen atom, an alkyl group, a cyano group or a halogen atom, Ry1 to Ry3 each independently represents an alkyl group or a cycloalkyl group, and at least two of Ry1 to Ry3 may be coupled to form a ring structure, and Z represents a divalent linking group.
摘要:
A positive resist composition comprising: (A) a resin showing an increase in the solubility in an alkali developer by the action of an acid; (B) a compound being capable of generating an acid when irradiated with an actinic ray or a radiation; (C) a resin having a silicon-containing repeating unit of a specific structure and being stable to acids but insoluble in an alkali developer; and (D) a solvent; and a pattern making method using the same.
摘要:
A liquid level sensor includes a housing, a rotary shaft which is rotatably provided in the housing, a magnet which is fixed to the rotary shaft, and rotating together with the rotary shaft, a pair of stators which are disposed so as to face an outer peripheral surface of the magnet, and an electronic circuit which includes at least a set of terminals and a magnetoelectric transducing element for detecting a change of magnetic flux in the stators caused by rotation of the magnet and for outputting an electric signal. The magnetoelectric transducing element and the stators are electrically connected and fixed to the set of terminals so that a terminal assembly is formed. The housing is formed by insert molding the terminal assembly with resin so that the terminal assembly is embedded in the housing.